About Rational Engineers
Rational Engineers is an Industrial Goods & Manufacturing company based in Thane (India) founded in 1989. Manufacturing and supplying copper wires and conductors for industrial applications. Rational Engineers has raised $10.32 million across 2 funding rounds. The company has 349 employees. Its Indian entity Rational Engineers Limited reported revenue of ₹1,413 Cr. Rational Engineers offers products and services including Insulated Copper Conductors and Litz Wire. Its focus areas include Manufacturing, Electrical and Electronics, Wire and Cable Manufacturing and Copper Conductors.
Company details
Rational Engineers Limited is identified as one of Indias largest copper wire manufacturers, having been founded in 1989 and restructured in 2006 under new leadership. Modern manufacturing facilities are utilized to produce a variety of copper products, including insulated conductors and Litz wires, which are supplied to sectors like transformers and motors. Quality standards are maintained through ISO 9001:2015 certification, and client feedback highlights consistent adherence to specifications. The companys operations are supported by skilled manpower and a focus on business excellence, ensuring products meet industry demands across India and abroad.
- Headquarters Thane, India
- Employees 349
- SectorsIndustrial Goods & Manufacturing
- Email••••••••
- Phone•••• ••••
- Website rationalengineers.com
- Social LinkedIn
- Legal Name Rational Engineers Limited
- Date of Incorporation 27 Feb, 1989
- Jurisdiction Thane, Maharashtra, India
- Annual Revenue₹1,413 Cr
FY 2026 · +58% YoY
- Net Profit₹108 Cr
FY 2026 · 8% margin
- EBITDA₹162 Cr
FY 2026 · 11% margin
- Total Equity Funding$10.32M (USD)
in 2 rounds
- Latest Funding Round$7.34M (USD), Series A
Jun 2025
- Employee Count349
Associated legal entities of Rational Engineers
Rational Engineers operates through Rational Engineers Limited (active). Its filings, financials, charges and directors are on the company page.
| Legal entity | Status | Incorporated | Registered in | Revenue (FY 2026) | Employees | Directors | Company page |
|---|---|---|---|---|---|---|---|
| Rational Engineers Limited CIN U31200MH1989PLC050809 | Active | 27 Feb 1989 | Thane, Maharashtra | ₹1,413 Cr | 349 | 10 | View details |
Products & Services of Rational Engineers
Rational Engineers offers a comprehensive portfolio of products and services, including Insulated Copper Conductors and Litz Wire.
Insulated copper conductors are manufactured for use in transformers and motors
Litz wire is produced for high-frequency applications in various industrial sectors
Funding Insights of Rational Engineers
Rational Engineers has successfully raised a total of $10.32M across 2 strategic funding rounds. The most recent funding activity was a Series A round of $7.34 million completed in June 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $10.32M
- Total Rounds 2
- Last Round Series A — $7.34M
- First Round $2.97M
(Nov 2024)
All 2 funding rounds of Rational Engineers with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jun 2025 | $7.34M | Series A | – | – | – |
| Nov 2024 | $2.97M | Unspecified | – | – | – |
Board of directors of Rational Engineers Limited (Rational Engineers)
Rational Engineers Limited is the primary company behind Rational Engineers. The board of Rational Engineers Limited currently have 8 directors; the longest-serving is Mahendrakumar Khyalilal Jain, appointed in 2006. 12 earlier directors have ceased.
| Director | Designation | Appointed | Tenure | Entity |
|---|---|---|---|---|
| Mahendrakumar Khyalilal Jain DIN 00416102 | Managing Director | 25 Aug 2006 | 20 yrs 2 mo | Rational Engineers Limited |
| Jubin Mahendrakumar Jain DIN 07544340 | Whole-time director | 23 Jun 2016 | 10 yrs 4 mo | Rational Engineers Limited |
| Kajol Mahendrakumar Jain DIN 08014510 | Director | 16 Jan 2018 | 8 yrs 9 mo | Rational Engineers Limited |
| Nilesh Bhogilal Gandhi DIN 03570656 | Director | 05 Apr 2022 | 4 yrs 7 mo | Rational Engineers Limited |
| Bipin Jayantibhai Joshi DIN 11257375 | Director | 29 Aug 2025 | 1 yr 2 mo | Rational Engineers Limited |
| Nilesh Pramod Vedak DIN 07874351 | Director | 25 Sep 2025 | 1 yr 1 mo | Rational Engineers Limited |
| Venkateswaran Ramanan DIN 10108664 | Nominee Director | 15 Jun 2026 | 5 mo | Rational Engineers Limited |
| Ajit Eledath Venugopalan DIN 09439069 | Director | 08 Sep 2026 | 2 mo | Rational Engineers Limited |
People of Rational Engineers
1 people are tracked at Rational Engineers (1 in leadership); the tracked headcount is 349.
| Name | Role | Group |
|---|---|---|
Mahendra Jain | Managing Director | Leadership |
Complete people profiles for Rational Engineers
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Financials of Rational Engineers
Figures of Rational Engineers Limited, the primary company behind Rational Engineers, for FY 2026. Revenue was ₹1,413 Cr (+58% year on year). Net profit was ₹108 Cr (8% margin). EBITDA was ₹162 Cr (11% margin). Revenue has grown at a compounded annual rate of +49% over three years and +47% over five years.
- ₹1,413 CrRevenue · FY 2026 · +58% YoY
- ₹108 CrNet profit · 8% margin
- ₹162 CrEBITDA · 11% margin
- ₹34.54 CrPaid-up capital
- 349Employees (provident fund records)
- +49%Revenue CAGR, 3 years
- +47%Revenue CAGR, 5 years
Balance sheet, profit and loss, cash flow and ratios of Rational Engineers Limited are on its company page.
Detailed financial statements for Rational Engineers
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
- Statement rows
- Financial ratios
- Five-year trends
- Downloads
Verified entity values are shown only after access is granted.
Timeline of Rational Engineers
3 dated milestones of Rational Engineers across 36 years, from founding to its latest funding, stage changes and deals.
- Founded Rational Engineers is founded.
- Funding First funding round of $3.0M.
- Funding Latest funding round, Series A, of $7.3M.
Top companies in PCB & Electronic Components
3 companies that operate in the same segment as Rational Engineers (PCB & Electronic Components) in India, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Manufactures energy meters, monitors, and switchgear for power management and industrial applications. | 2004 | Bengaluru, Karnataka, India | USD 30.79 M | 35 | ||
Gala Precision Engineering is engaged in manufacturing precision components. | 2009 | Thane, Maharashtra, India | USD 34.1 M | 295 | ||
Electronic safety embedded systems are manufactured for railway transport. | 2002 | Bengaluru, Karnataka, India | 383 |
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Frequently Asked Questions about Rational Engineers
Rational Engineers was founded in 1989 and raised its 1st funding round 35 years after it was founded.
Rational Engineers is headquartered in Thane, India. It is registered at Thane, Maharashtra, India.
Rational Engineers is a funded company, having raised a total of $10.32M across 2 funding rounds to date. The company's 1st funding round was a Unspecified of $2.97M, raised on Nov 2024.
Rational Engineers has 349 employees.
The primary company behind Rational Engineers, Rational Engineers Limited, reported revenue of ₹1,413 Cr for FY 2026, up 58% year on year.
Rational Engineers Limited is identified as one of Indias largest copper wire manufacturers, having been founded in 1989 and restructured in 2006 under new leadership. Modern manufacturing facilities are utilized to produce a variety of copper products, including insulated conductors and Litz wires, which are supplied to sectors like transformers and motors. Quality standards are maintained through ISO 9001:2015 certification, and client feedback highlights consistent adherence to specifications. The companys operations are supported by skilled manpower and a focus on business excellence, ensuring products meet industry demands across India and abroad.
Rational Engineers offers Insulated Copper Conductors and Litz Wire.
Rational Engineers operates through Rational Engineers Limited.
The legal entities of Rational Engineers currently have 9 directors, including Mahendrakumar Khyalilal Jain, Kajol Mahendrakumar Jain, Ajit Eledath Venugopalan and others.